Finding the Fourth Proportional to 1,196,942.40, 1,651,420.71 and 788,897.61

Step by Step Solution

1. Step 1: Write the proportion equation
   1,196,942.40 : 1,651,420.71 = 788,897.61 : x
2. Step 2: Convert to fraction form
   1,196,942.40/1,651,420.71 = 788,897.61/x
3. Step 3: Cross multiply
   1,196,942.40x = 1,651,420.71 × 788,897.61
4. Step 4: Simplify right side
   1,196,942.40x = 1,302,801,851,223.50
5. Step 5: Solve for x
   x = 1,302,801,851,223.50/1,196,942.40
6. Step 6: Final answer
   x = 1,088,441.56